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  • Double eccentric wafer type

Double eccentric wafer type

The double eccentric butterfly valves incorporate an easy replaceable seat for on/off and control services for liquids and gasses in the power, marine, chemical and petro chemical industry, on-/offshore applications.

Type WVTB-ISOLEX

Download specification

Features

  • Double offset shaft position
  • Shaft in PTFE lines bearings
  • Easy replaceable seat
  • Standardized actuation flange
  • Polymer or PTFE seat

Benefits

  • Easy actuator automation
  • Low operating torques
  • High reliabililty
  • Excellent sealing properties
  • Suitable for vacuum conditions
  • Easy installation

SHORT SPECIFICATION OVERVIEW

  • Standard according to: EN-ISO – DIN – BS – API
  • Flange connection: DIN-PN 6/10/16, ANSI Class 125/150, JIS 5/10/16K*
  • Dimensions: 65 – 600mm
  • Maximum working pressure*: 25 bar
  • Temperature range*: -40°C ÷ 200°C
  • Body materials: GGG40/ Al. Bronze/ AISI 316/ GSC-25/ Duplex/ Other*
  • Disc materials: Al. Bronze/ AISI 316/ Duplex/ Hastelloy/ Other*
  • Seat: PTFE/ Other*

*Details on specification can be found in the PDF documentation, other requirements can be offered on request.

DOWNLOADS

International standards

Replaceable seat in the valve body, face to face dimensions according international standards

  • WVTB-ISOLEX Double eccentric wafer type Download (pdf)

Technical information

Installation and maintenance instruction

  • Installation Installation and maintenance instructions Download (pdf)
  • Instructions KV and CV values double ecentric Download (pdf)
  • Valve torque Download (pdf)

RELATED PRODUCTS

Double eccentric lug type
Double eccentric double flanged
High performance double eccentric wafertype
High performance double eccentric lug type
High performance double eccentric doubleflanged
Double eccentric butterfly valves Series 756

PRODUCTS

  • Rubber lined valves
  • Double eccentric valves
  • Triple eccentric valves
  • Damper valves
  • Steam conditioning
  • Other products
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+31 (0)578 56 06 02 info@avkindustrial.nl
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AVK Industrial Nederland B.V

Schorsweg 1
8181 ME Vaassen
The Netherlands

PO Box 73
8170 AB Vaassen
The Netherlands

Phone:+31 (0)578 56 06 02
Fax:+31 (0)578 57 44 59
Email:info@avkindustrial.nl
Chamber of commerce: 06060064
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THE PARTNER YOU CAN
EXPECT MORE FROM

When it comes to transporting and regulating liquids, gases and solids as safely as possible, valves, fittings and regulating devices from AVK Industrial Nederland BV play a decisive role. Our many years of experience mean we can act as an international solutions provider for the most demanding applications and projects.

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